#13392: ghc --show-options lists flags twice --------------------------------------+--------------------------------- Reporter: ThreeFx | Owner: (none) Type: bug | Status: new Priority: low | Milestone: ⊥ Component: Compiler | Version: 8.0.1 Keywords: newcomer | Operating System: Linux Architecture: x86_64 (amd64) | Type of failure: None/Unknown Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: --------------------------------------+--------------------------------- Running `ghc --show-options` with GHC version 8.0.1 returns the flags `-O` and `-W` twice. To check this, execute the following command in your shell: {{{ ghc --show-options | sort | uniq -d }}} At commit `669333d8afaf388a3ce4a56e383b24ea2bdea145` (GHC 8.1.20170304) only `-O` is duplicated. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13392 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler